Question

5/3 + 1/2 -1/7

Urgente!

Answer 1

$\frac{5}{3}+\frac{1}{2}-\frac{1}{7}\\\\MMC = 42\\\\=\frac{70}{42}+\frac{21}{42}-\frac{6}{42}$

$\mathrm{Somar:}\:70+21-6=85$

$=\frac{85}{42}$